/**
 * Copyright 2022-9999 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.binghe.im.server.application.netty.ws.codec;

import com.fasterxml.jackson.databind.ObjectMapper;
import io.binghe.im.common.domain.model.IMSendInfo;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;

import java.util.List;

/**
 * @author binghe(微信 : hacker_binghe)
 * @version 1.0.0
 * @description MessageProtocolEncoder
 * @github https://github.com/binghe001
 * @copyright 公众号: 冰河技术
 */
public class WebSocketMessageProtocolEncoder extends MessageToMessageEncoder<IMSendInfo> {
    @Override
    protected void encode(ChannelHandlerContext channelHandlerContext, IMSendInfo imSendInfo, List<Object> list) throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        String text = objectMapper.writeValueAsString(imSendInfo);
        TextWebSocketFrame frame = new TextWebSocketFrame(text);
        list.add(frame);
    }
}
